Add SBT cookbook in the documentation
Wrapped the TimeoutException in the unchecked exception

Wrapped the TimeoutException of `Promise#get()` in the unchecked exception for timeout handling.
fix image tag example
Add the form set mapping, fix #2787
Issue #2782 Update to Java testing docs
Add notes about closing WSClient cleanly
Merge pull request #2800 from kipsigman/2782-java-test-docs

Issue #2782 Update to Java testing docs
Merge pull request #2772 from Simek/patch-1

fix image tag example
Merge pull request #2792 from filosganga/feature/2787-add-set-form-mapping

Add the form set mapping, fix #2787
Various documentation improvements

* Added YourKit link to highlights
* Added note about Scala 2.11 to highlights
* Added note about local ivy repo to highlights and migration
* Rewrote documntation on extending Play
Add scala cross building to runtests script
Use sbt 0.13.5-RC1 in templates project
Include template tests in runtests script

Signed-off-by: Rich Dougherty <rich@rd.gen.nz>
Add temporary override of js engine dependency
Merge pull request #2808 from pvlugter/update-js-engine

Add temporary override of js engine dependency
Configure zentasks sample for less and coffeescript
Configure java/zentasks sample for less and coffeescript
Fix possibly null email field in java/zentasks sample
Configure scala/comet-live-monitoring for less and sbt-web
Removed references to ScalaToDoList tutorial